Chocolate Pie Recipe with Cocoa

Top this chocolate pie with whipped cream or whipped topping.

Ingredients
 

3 tablespoons unsweetened cocoa
1/3 cup flour
1 cup sugar
3 egg yolks
1 cup water, divided
2/3 cup milk
2 tablespoons butter or margarine
1 teaspoon vanilla
baked pie crust or purchased crumb crust, 9-inch

Preparation:
Mix cocoa and flour in top of a double boiler over hot water and whisk in about half of the 1 cup of water, just enough to make a smooth paste. Blend in the sugar and the beaten egg yolks and add remaining water and milk. Cook over low until the mixture is thick; add butter and vanilla. Pour into baked pie crust. Top with whipped cream or whipped topping, or use the egg whites to make a meringue. Chill thoroughly